* CP-1200 by Eric Brower.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <asm/irq.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/pcic.h>
#include <asm/timer.h>
#include <asm/uaccess.h>
+#include <asm/irq_regs.h>
unsigned int pcic_pin_to_irq(unsigned int pin, char *name);
/* cookies */
pcp = pci_devcookie_alloc();
pcp->pbm = &pcic->pbm;
- pcp->prom_node = node;
+ pcp->prom_node = of_find_node_by_phandle(node);
dev->sysdata = pcp;
/* fixing I/O to look like memory */
pcic_timer_dummy = readl(pcic0.pcic_regs+PCI_SYS_LIMIT);
}
-static irqreturn_t pcic_timer_handler (int irq, void *h, struct pt_regs *regs)
+static irqreturn_t pcic_timer_handler (int irq, void *h)
{
write_seqlock(&xtime_lock); /* Dummy, to show that we remember */
pcic_clear_clock_irq();
- do_timer(regs);
+ do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
writel (PCI_COUNTER_IRQ_SET(timer_irq, 0),
pcic->pcic_regs+PCI_COUNTER_IRQ);
irq = request_irq(timer_irq, pcic_timer_handler,
- (SA_INTERRUPT | SA_STATIC_ALLOC), "timer", NULL);
+ (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
if (irq) {
prom_printf("time_init: unable to attach IRQ%d\n", timer_irq);
prom_halt();
return count;
}
-extern unsigned long wall_jiffies;
-
static void pci_do_gettimeofday(struct timeval *tv)
{
unsigned long flags;
unsigned long max_ntp_tick = tick_usec - tickadj;
do {
- unsigned long lost;
-
seq = read_seqbegin_irqsave(&xtime_lock, flags);
usec = do_gettimeoffset();
- lost = jiffies - wall_jiffies;
/*
* If time_adjust is negative then NTP is slowing the clock
* so make sure not to go into next possible interval.
* Better to lose some accuracy than have time go backwards..
*/
- if (unlikely(time_adjust < 0)) {
+ if (unlikely(time_adjust < 0))
usec = min(usec, max_ntp_tick);
- if (lost)
- usec += lost * max_ntp_tick;
- }
- else if (unlikely(lost))
- usec += lost * tick_usec;
-
sec = xtime.tv_sec;
usec += (xtime.tv_nsec / 1000);
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
* wall time. Discover what correction gettimeofday() would have
* made, and then undo it!
*/
- tv->tv_nsec -= 1000 * (do_gettimeoffset() +
- (jiffies - wall_jiffies) * (USEC_PER_SEC / HZ));
+ tv->tv_nsec -= 1000 * do_gettimeoffset();
while (tv->tv_nsec < 0) {
tv->tv_nsec += NSEC_PER_SEC;
tv->tv_sec--;
}
void pcibios_align_resource(void *data, struct resource *res,
- unsigned long size, unsigned long align)
+ resource_size_t size, resource_size_t align)
{
}
return 1 << irq_nr;
}
-static inline char *pcic_irq_itoa(unsigned int irq)
-{
- static char buff[16];
- sprintf(buff, "%d", irq);
- return buff;
-}
-
static void pcic_disable_irq(unsigned int irq_nr)
{
unsigned long mask, flags;
BTFIXUPSET_CALL(clear_clock_irq, pcic_clear_clock_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_profile_irq, pcic_clear_profile_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(load_profile_irq, pcic_load_profile_irq, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__irq_itoa, pcic_irq_itoa, BTFIXUPCALL_NORM);
}
int pcibios_assign_resource(struct pci_dev *pdev, int resource)